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Cheap flights from San Juan to London from £195

1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from San Juan to London

Cheap return flights

Enter your travel dates to find the best prices.
Iberia Logo
19:12 - 12:05SJU  San Juan Luis Munoz Marin Intl-LHR London Heathrow
12h 53m1 stop Miami
Iberia Logo
07:35 - 16:40LHR  London Heathrow-SJU San Juan Luis Munoz Marin Intl
13h 05m1 stop Madrid Barajas
£529Iberia
Wed, 13 Jan - Wed, 20 Jan
Virgin Atlantic Logo
07:00 - 10:30SJU  San Juan Luis Munoz Marin Intl-LHR London Heathrow
23h 30m1 stop New York John F Kennedy Intl
Virgin Atlantic Logo
06:20 - 23:50LHR  London Heathrow-SJU San Juan Luis Munoz Marin Intl
21h 30m2 stops Paris Charles de Gaulle Atlanta Hartsfield-Jackson
£538Virgin Atlantic
Wed, 13 Jan - Wed, 20 Jan
Iberia Logo
17:51 - 12:05SJU  San Juan Luis Munoz Marin Intl-LHR London Heathrow
14h 14m1 stop Miami
Iberia Logo
10:45 - 20:00LHR  London Heathrow-SJU San Juan Luis Munoz Marin Intl
13h 15m1 stop Madrid Barajas
£545Iberia
Tue, 2 Feb - Wed, 17 Feb
Multiple Airlines Logo
10:42 - 10:00SJU  San Juan Luis Munoz Marin Intl-LGW London Gatwick
18h 18m1 stop Orlando
Multiple Airlines Logo
14:00 - 01:52LGW  London Gatwick-SJU San Juan Luis Munoz Marin Intl
16h 52m1 stop Orlando
£559Multiple Airlines
Wed, 23 Sep - Wed, 30 Sep
Virgin Atlantic Logo
18:40 - 11:40SJU  San Juan Luis Munoz Marin Intl-LHR London Heathrow
13h 00m1 stop Atlanta Hartsfield-Jackson
Virgin Atlantic Logo
11:35 - 23:55LHR  London Heathrow-SJU San Juan Luis Munoz Marin Intl
16h 20m1 stop New York John F Kennedy Intl
£575Virgin Atlantic
Wed, 30 Dec - Fri, 8 Jan
Iberia Logo
18:55 - 12:05SJU  San Juan Luis Munoz Marin Intl-LHR London Heathrow
13h 10m1 stop Miami
Iberia Logo
08:45 - 20:00LHR  London Heathrow-SJU San Juan Luis Munoz Marin Intl
15h 15m1 stop Madrid Barajas
£578Iberia
Wed, 11 Nov - Mon, 16 Nov
Virgin Atlantic Logo
14:10 - 07:15SJU  San Juan Luis Munoz Marin Intl-LHR London Heathrow
13h 05m1 stop New York John F Kennedy Intl
Virgin Atlantic Logo
15:50 - 16:55LHR  London Heathrow-SJU San Juan Luis Munoz Marin Intl
29h 05m1 stop New York John F Kennedy Intl
£578Virgin Atlantic
Thu, 26 Nov - Thu, 3 Dec
Virgin Atlantic Logo
18:10 - 20:10SJU  San Juan Luis Munoz Marin Intl-LHR London Heathrow
22h 00m1 stop New York John F Kennedy Intl
Virgin Atlantic Logo
11:35 - 16:55LHR  London Heathrow-SJU San Juan Luis Munoz Marin Intl
33h 20m1 stop New York John F Kennedy Intl
£579Virgin Atlantic
Thu, 26 Nov - Thu, 3 Dec
Multiple Airlines Logo
10:42 - 10:00SJU  San Juan Luis Munoz Marin Intl-LGW London Gatwick
18h 18m1 stop Orlando
Multiple Airlines Logo
14:00 - 01:52LGW  London Gatwick-SJU San Juan Luis Munoz Marin Intl
16h 52m1 stop Orlando
£580Multiple Airlines
Wed, 16 Sep - Wed, 23 Sep
Iberia Logo
21:35 - 16:35SJU  San Juan Luis Munoz Marin Intl-LHR London Heathrow
15h 00m1 stop Madrid Barajas
Iberia Logo
06:15 - 20:00LHR  London Heathrow-SJU San Juan Luis Munoz Marin Intl
17h 45m1 stop Madrid Barajas
£582Iberia
Thu, 29 Oct - Wed, 11 Nov

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Virgin Atlantic flights from San Juan to London

Our best Virgin Atlantic deals on San Juan to London flight tickets
Virgin Atlantic
13 Jan
SJU07:00San Juan Luis Munoz Marin Intl
23h 30m
1 stop
LHR10:30London Heathrow
20 Jan
LHR06:20London Heathrow
21h 30m
2 stops
SJU23:50San Juan Luis Munoz Marin Intl
£538
Virgin Atlantic
30 Dec
SJU18:40San Juan Luis Munoz Marin Intl
13h 00m
1 stop
LHR11:40London Heathrow
8 Jan
LHR11:35London Heathrow
16h 20m
1 stop
SJU23:55San Juan Luis Munoz Marin Intl
£575
Virgin Atlantic
26 Nov
SJU14:10San Juan Luis Munoz Marin Intl
13h 05m
1 stop
LHR07:15London Heathrow
3 Dec
LHR15:50London Heathrow
29h 05m
1 stop
SJU16:55San Juan Luis Munoz Marin Intl
£578

Iberia flights from San Juan to London

Our best Iberia deals on San Juan to London flight tickets
Iberia
13 Jan
SJU19:12San Juan Luis Munoz Marin Intl
12h 53m
1 stop
LHR12:05London Heathrow
20 Jan
LHR07:35London Heathrow
13h 05m
1 stop
SJU16:40San Juan Luis Munoz Marin Intl
£529
Iberia
2 Feb
SJU17:51San Juan Luis Munoz Marin Intl
14h 14m
1 stop
LHR12:05London Heathrow
17 Feb
LHR10:45London Heathrow
13h 15m
1 stop
SJU20:00San Juan Luis Munoz Marin Intl
£545
Iberia
11 Nov
SJU18:55San Juan Luis Munoz Marin Intl
13h 10m
1 stop
LHR12:05London Heathrow
16 Nov
LHR08:45London Heathrow
15h 15m
1 stop
SJU20:00San Juan Luis Munoz Marin Intl
£578

momondo Fare Finder

 
Use the filters below to find and compare flights from San Juan to London that are best for you.

Fly from

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Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

San JuanLondon

SJU San Juan Luis Munoz Marin Intl - LHR London Heathrow

SJULHR

San Juan Luis Munoz Marin Intl

Wed 13/1

19:12-12:05

1 stop12h 53m

London Heathrow

Wed 20/1

07:35-16:40

1 stop13h 05m

£529

San JuanLondon

SJU San Juan Luis Munoz Marin Intl - LHR London Heathrow

SJULHR

San Juan Luis Munoz Marin Intl

Wed 13/1

07:00-10:30

1 stop23h 30m

London Heathrow

Wed 20/1

06:20-23:50

2 stops21h 30m

£538

San JuanLondon

SJU San Juan Luis Munoz Marin Intl - LHR London Heathrow

SJULHR

San Juan Luis Munoz Marin Intl

Tue 2/2

17:51-12:05

1 stop14h 14m

London Heathrow

Wed 17/2

10:45-20:00

1 stop13h 15m

£545

San JuanLondon

SJU San Juan Luis Munoz Marin Intl - LGW London Gatwick

SJULGW

San Juan Luis Munoz Marin Intl

Wed 23/9

10:42-10:00

1 stop18h 18m

London Gatwick

Wed 30/9

14:00-01:52

1 stop16h 52m

£559

San JuanLondon

SJU San Juan Luis Munoz Marin Intl - LHR London Heathrow

SJULHR

San Juan Luis Munoz Marin Intl

Wed 30/12

18:40-11:40

1 stop13h 00m

London Heathrow

Fri 8/1

11:35-23:55

1 stop16h 20m

£575

San JuanLondon

SJU San Juan Luis Munoz Marin Intl - LHR London Heathrow

SJULHR

San Juan Luis Munoz Marin Intl

Wed 11/11

18:55-12:05

1 stop13h 10m

London Heathrow

Mon 16/11

08:45-20:00

1 stop15h 15m

£578

San JuanLondon

SJU San Juan Luis Munoz Marin Intl - LHR London Heathrow

SJULHR

San Juan Luis Munoz Marin Intl

Thu 26/11

14:10-07:15

1 stop13h 05m

London Heathrow

Thu 3/12

15:50-16:55

1 stop29h 05m

£578

San JuanLondon

SJU San Juan Luis Munoz Marin Intl - LHR London Heathrow

SJULHR

San Juan Luis Munoz Marin Intl

Thu 26/11

18:10-20:10

1 stop22h 00m

London Heathrow

Thu 3/12

11:35-16:55

1 stop33h 20m

£579

San JuanLondon

SJU San Juan Luis Munoz Marin Intl - LGW London Gatwick

SJULGW

San Juan Luis Munoz Marin Intl

Wed 16/9

10:42-10:00

1 stop18h 18m

London Gatwick

Wed 23/9

14:00-01:52

1 stop16h 52m

£580

San JuanLondon

SJU San Juan Luis Munoz Marin Intl - LHR London Heathrow

SJULHR

San Juan Luis Munoz Marin Intl

Thu 29/10

21:35-16:35

1 stop15h 00m

London Heathrow

Wed 11/11

06:15-20:00

1 stop17h 45m

£582

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to London from

How to get the cheapest flight ticket from San Juan to London

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between San Juan and London?

Prices are currently low for flights on this route.

Typical prices usually range from £568 to £684.
The lowest price recently found on this route was £529.

What is the cheapest month to fly to London?

The cheapest month to fly to London from San Juan is in January. Flight prices, which tend to average around £459, are often lower during this time because this is during the off-season. The month of February is another great option to travel to London, with average flight prices from San Juan averaging around £465.

How far in advance should I book a flight from San Juan to London?

You are more likely to see cheaper flights to London from San Juan when booking weeks ahead of your departure date. In general, you can expect to find flights to London for around £676 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London from San Juan for as low as £562 on momondo.

Cheap San Juan to London flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Juan to London

Best price found

£195

Fastest flight time

12h 25m

Direct flights

None
The best one-way flight to London from San Juan in the past 72 hours is £195. The best return flight deal from San Juan to London found on momondo in the last 72 hours is £529.
The fastest flight from San Juan to London takes 12h 25m
There are no direct flights from San Juan to London. There are no popular flight routes from San Juan to London.
Search flight deals

Frequently asked questions about flying from San Juan to London

  • How far is San Juan to London by plane?

    San Juan and London are 4196.4 mi apart from one another. Flights usually cover this in 12h 25m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from San Juan to London?

    Prices for flights from San Juan to London refresh daily.

  • How old do you have to be to fly from San Juan to London?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from San Juan to London.

  • What documentation or ID do you need to fly to London?

    The necessary travel and health documents for your London trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Eastbourne
Wembley
Gatwick
Milton Keynes
Southend-on-Sea
Luton
Slough
Ipswich
Maidstone
Folkestone
Hastings
Ilford
Canterbury
Chichester
Hayes
Guildford
Bedford
Harlow
Colchester
Chelmsford

Why use momondo?

Why should I use momondo to find a flight deal from San Juan to London?

It is quick and easy to find San Juan to London flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to London that suits you.

Can I find flights from San Juan to London with flexible booking policies on momondo?

momondo does allow users to show only those flights to London from San Juan which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from San Juan to London?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from San Juan to London.

I’m not ready to book a flight from San Juan to London right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of San Juan to London flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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